202201202110220 has 24 divisors (see below), whose sum is σ = 439264680447600. Its totient is φ = 78091498745792.

The previous prime is 202201202110163. The next prime is 202201202110279. The reversal of 202201202110220 is 22011202102202.

It is a happy number.

It is a super-2 number, since 2×202201202110220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174311380550 + ... + 174311381709.

It is an arithmetic number, because the mean of its divisors is an integer number (18302695018650).

Almost surely, 2^{202201202110220} is an apocalyptic number.

202201202110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201202110220 is an abundant number, since it is smaller than the sum of its proper divisors (237063478337380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202201202110220 is a wasteful number, since it uses less digits than its factorization.

202201202110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348622762297 (or 348622762295 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202201202110220 its reverse (22011202102202), we get a palindrome (224212404212422).

The spelling of 202201202110220 in words is "two hundred two trillion, two hundred one billion, two hundred two million, one hundred ten thousand, two hundred twenty".